JiBee D301 battery-reissue version

Video link of station b
https://www.bilibili.com/video/BV1uK411Q73R/
 
The board has a protection circuit drawn (you don’t need to solder when using the battery recommended below, the battery has its own protection. If you use other batteries without a protection board, you can Welding protection circuit), you only need to solder 2 original components (0 ohm resistor/a piece of tin, ntc)
and then buy a 3.8v battery and solder it on. The total cost of prostitution is 20 yuan.
 
Battery link: https://item.taobao.com/item.htm?spm=a1z09.2.0.0.71d62e8dYCNfgk&id=619570875683&_u=oc568j6cfd (16.5 free shipping)
ntc link: https://detail.tmall.com/item.htm ?id=625568808567&spm=a1z09.2.0.0.71d62e8dYCNfgk&_u=oc568jc009 (3.3 free shipping)
 
The shell model is in the attachment. The stl can be used directly. If you want to change it, you can use the source file (fusion360).
(The small hole between the battery compartment and the PCB in the model is used for threading, and the battery wire passes through the hole)
I think it’s okay for you to help me, please give me a thumbs up on site b, thank you. (JLC didn’t even come to praise me for the video on station B, it’s free advertising)
 
I hope no one will use it to sell it at a high price! ! ! Because no one will buy it! ! ! You will definitely lose money! ! ! (doge)